2687-91-4 | N-Ethyl-2-pyrrolidone
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Purity: NEP is high, 98.0% polarity, following stability and high thermal stability of colorless transparent liquid. The boiling point 82-83 ? 101.3 Kpa (-), refractive index, density 1.4665 0.994. With high dissolved ability, low vapor pressure and low dielectric constant and other properties. Industry can be used as efficient selective solvents, catalysts and cationic surfactant. Used for refined oil, production gunpowder, drugs, dyestuff, pesticide, daily chemical, coating, resistant to qualitative resin and so on